[bsp][stm32f469-disco] support RTduino SPI

bsp/stm32/stm32f401-st-nucleo/applications/arduino_pinout/pins_arduino.c

@@ -62,9 +62,7 @@ void switchToSPI(const char *bus_name)
         __HAL_RCC_SPI1_CLK_ENABLE();
         __HAL_RCC_GPIOA_CLK_ENABLE();
 
-        HAL_GPIO_DeInit(GPIOA, GPIO_PIN_5);
+        HAL_GPIO_DeInit(GPIOA, GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7);
-        HAL_GPIO_DeInit(GPIOA, GPIO_PIN_6);
-        HAL_GPIO_DeInit(GPIOA, GPIO_PIN_7);
 
         /**SPI1 GPIO Configuration
         PA5     ------> SPI1_SCK
@@ -78,7 +76,7 @@ void switchToSPI(const char *bus_name)
         GPIO_InitStruct.Alternate = GPIO_AF5_SPI1;
         HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
 
-        LOG_W("D11, D12 and D13 will switch from PWM to SPI");
+        LOG_I("D11, D12 and D13 will switch from PWM to SPI");
     }
 }
 #endif /* RTDUINO_USING_SPI */

bsp/stm32/stm32f411-st-nucleo/applications/arduino_pinout/pins_arduino.c

@@ -62,9 +62,7 @@ void switchToSPI(const char *bus_name)
         __HAL_RCC_SPI1_CLK_ENABLE();
         __HAL_RCC_GPIOA_CLK_ENABLE();
 
-        HAL_GPIO_DeInit(GPIOA, GPIO_PIN_5);
+        HAL_GPIO_DeInit(GPIOA, GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7);
-        HAL_GPIO_DeInit(GPIOA, GPIO_PIN_6);
-        HAL_GPIO_DeInit(GPIOA, GPIO_PIN_7);
 
         /**SPI1 GPIO Configuration
         PA5     ------> SPI1_SCK
@@ -78,7 +76,7 @@ void switchToSPI(const char *bus_name)
         GPIO_InitStruct.Alternate = GPIO_AF5_SPI1;
         HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
 
-        LOG_W("D11, D12 and D13 will switch from PWM to SPI");
+        LOG_I("D11, D12 and D13 will switch from PWM to SPI");
     }
 }
 #endif /* RTDUINO_USING_SPI */

bsp/stm32/stm32f412-st-nucleo/applications/arduino_pinout/pins_arduino.c

@@ -65,9 +65,7 @@ void switchToSPI(const char *bus_name)
         __HAL_RCC_SPI1_CLK_ENABLE();
         __HAL_RCC_GPIOA_CLK_ENABLE();
 
-        HAL_GPIO_DeInit(GPIOA, GPIO_PIN_5);
+        HAL_GPIO_DeInit(GPIOA, GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7);
-        HAL_GPIO_DeInit(GPIOA, GPIO_PIN_6);
-        HAL_GPIO_DeInit(GPIOA, GPIO_PIN_7);
 
         /**SPI1 GPIO Configuration
         PA5     ------> SPI1_SCK
@@ -81,7 +79,7 @@ void switchToSPI(const char *bus_name)
         GPIO_InitStruct.Alternate = GPIO_AF5_SPI1;
         HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
 
-        LOG_W("D11, D12 and D13 will switch from PWM to SPI");
+        LOG_I("D11, D12 and D13 will switch from PWM to SPI");
     }
 }
 #endif /* RTDUINO_USING_SPI */

bsp/stm32/stm32f469-st-disco/applications/arduino_pinout/pins_arduino.c

@@ -12,6 +12,10 @@
 #include "pins_arduino.h"
 #include <drv_gpio.h>
 
+#define DBG_TAG    "RTduino.pins_arduino"
+#define DBG_LVL    DBG_INFO
+#include <rtdbg.h>
+
 /*
  * {Arduino Pin, RT-Thread Pin [, Device Name, Channel]}
  * [] means optional
@@ -51,3 +55,42 @@ const pin_map_t pin_map_table[]=
     {A6, RT_NULL, "adc1", RT_ADC_INTERN_CH_VREF},   /* ADC, On-Chip: internal reference voltage */
     {A7, RT_NULL, "adc1", RT_ADC_INTERN_CH_TEMPER}, /* ADC, On-Chip: internal temperature sensor */
 };
+
+#ifdef RTDUINO_USING_SPI
+void switchToSPI(const char *bus_name)
+{
+    GPIO_InitTypeDef GPIO_InitStruct = {0};
+
+    if(!rt_strcmp(bus_name, "spi2"))
+    {
+        __HAL_RCC_SPI2_CLK_ENABLE();
+
+        __HAL_RCC_GPIOD_CLK_ENABLE();
+        __HAL_RCC_GPIOB_CLK_ENABLE();
+
+        HAL_GPIO_DeInit(GPIOD, GPIO_PIN_3);
+        HAL_GPIO_DeInit(GPIOB, GPIO_PIN_14 | GPIO_PIN_15);
+
+        /**SPI2 GPIO Configuration
+        PD3     ------> SPI2_SCK
+        PB14     ------> SPI2_MISO
+        PB15     ------> SPI2_MOSI
+        */
+        GPIO_InitStruct.Pin = GPIO_PIN_3;
+        GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+        GPIO_InitStruct.Pull = GPIO_NOPULL;
+        GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+        GPIO_InitStruct.Alternate = GPIO_AF5_SPI2;
+        HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
+
+        GPIO_InitStruct.Pin = GPIO_PIN_14|GPIO_PIN_15;
+        GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+        GPIO_InitStruct.Pull = GPIO_NOPULL;
+        GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+        GPIO_InitStruct.Alternate = GPIO_AF5_SPI2;
+        HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+
+        LOG_I("D11, D12 and D13 will switch from PWM to SPI");
+    }
+}
+#endif /* RTDUINO_USING_SPI */

bsp/stm32/stm32f469-st-disco/applications/arduino_pinout/pins_arduino.h

@@ -51,6 +51,9 @@
 /* i2c1 : PB9-SDA PB8-SCL */
 #define RTDUINO_DEFAULT_IIC_BUS_NAME    "i2c1"
 
+#define SS          D10
+#define RTDUINO_DEFAULT_SPI_BUS_NAME     "spi2"
+
 #define RTDUINO_TONE_HWTIMER_DEVICE_NAME "timer6"
 
 #endif /* Pins_Arduino_h */

bsp/stm32/stm32f469-st-disco/board/CubeMX_Config/Inc/stm32f4xx_hal_conf.h

@@ -73,7 +73,7 @@
 /* #define HAL_SAI_MODULE_ENABLED   */
 #define HAL_SD_MODULE_ENABLED
 /* #define HAL_MMC_MODULE_ENABLED   */
-/* #define HAL_SPI_MODULE_ENABLED   */
+#define HAL_SPI_MODULE_ENABLED
 #define HAL_TIM_MODULE_ENABLED
 #define HAL_UART_MODULE_ENABLED
 /* #define HAL_USART_MODULE_ENABLED   */
@@ -83,7 +83,6 @@
 #define HAL_PCD_MODULE_ENABLED
 /* #define HAL_HCD_MODULE_ENABLED   */
 #define HAL_DSI_MODULE_ENABLED
-/* #define HAL_QSPI_MODULE_ENABLED   */
 #define HAL_QSPI_MODULE_ENABLED
 /* #define HAL_CEC_MODULE_ENABLED   */
 /* #define HAL_FMPI2C_MODULE_ENABLED   */

bsp/stm32/stm32f469-st-disco/board/Kconfig

@@ -42,6 +42,8 @@ menu "Onboard Peripheral Drivers"
         select BSP_USING_PWM12_CH2
         select BSP_USING_I2C
         select BSP_USING_I2C1
+        select BSP_USING_SPI
+        select BSP_USING_SPI2
         imply RTDUINO_USING_SERVO
         imply RTDUINO_USING_WIRE
         default n
@@ -223,6 +225,21 @@ menu "On-chip Peripheral Drivers"
         select RT_USING_SPI
         default n
         if BSP_USING_SPI
+            config BSP_USING_SPI2
+                bool "Enable SPI2 Bus"
+                default n
+
+            config BSP_SPI2_TX_USING_DMA
+                bool "Enable SPI2 TX DMA"
+                depends on BSP_USING_SPI2
+                default n
+
+            config BSP_SPI2_RX_USING_DMA
+                bool "Enable SPI2 RX DMA"
+                depends on BSP_USING_SPI2
+                select BSP_SPI2_TX_USING_DMA
+                default n
+
             config BSP_USING_SPI3
                 bool "Enable SPI3 BUS"
                 default n

bsp/stm32/stm32l476-st-nucleo/applications/arduino_pinout/pins_arduino.c

@@ -78,7 +78,7 @@ void switchToSPI(const char *bus_name)
         GPIO_InitStruct.Alternate = GPIO_AF5_SPI1;
         HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
 
-        LOG_W("D11, D12 and D13 will switch from PWM to SPI");
+        LOG_I("D11, D12 and D13 will switch from PWM to SPI");
     }
 }
 #endif /* RTDUINO_USING_SPI */